X-ray diffraction
2.35Å resolution

Structure of MAL-RPEL1 complexed to actin


Function and Biology Details

Structure analysis Details

Assembly composition:
Non-polymer only tetramer (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Actin, alpha skeletal muscle Chains: B, D
Molecule details ›
Chains: B, D
Length: 377 amino acids
Theoretical weight: 42.1 KDa
Source organism: Oryctolagus cuniculus
  • Canonical: P68135 (Residues: 1-377; Coverage: 100%)
Gene names: ACTA, ACTA1
Sequence domains: Actin
Structure domains:
Myocardin-related transcription factor A Chains: E, F
Molecule details ›
Chains: E, F
Length: 32 amino acids
Theoretical weight: 3.78 KDa
Source organism: Mus musculus
Expression system: Not provided
  • Canonical: Q8K4J6 (Residues: 14-41; Coverage: 3%)
Gene names: Bsac, Mal, Mkl1, Mrtfa
Sequence domains: RPEL repeat

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-1
Spacegroup: P21
Unit cell:
a: 53.092Å b: 59.071Å c: 166.203Å
α: 90° β: 90.06° γ: 90°
R R work R free
0.186 0.183 0.248
Expression system: Not provided